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Maiwell Technology rose more than 11% to a record high, and announced a breakthrough in customized high-bandwidth memory. Maiwell Technology rose more than 11% in intraday trading to US$ 121.86, with its share price reaching a record high and its market value exceeding US$ 100 billion. Maywell Technology announced on Wednesday that the company has made a breakthrough in customized high-bandwidth memory (HBM) for artificial intelligence processors. It is reported that the new artificial intelligence accelerator architecture (XPU) will increase computing power by 25%, memory by 33%, and improve energy efficiency. The company is cooperating with Micron Technology, Samsung and SK Hynix to customize HBM processors for accelerators.Jiaying Pharmaceutical Co., Ltd.: The chairman of the board proposed to buy back the company's shares of no more than 132.3 million yuan. On the evening of December 13, Jiaying Pharmaceutical announced that Li Neng, the chairman of the company, proposed that the company buy back some RMB common shares (A shares) issued by the company through the trading system of Shenzhen Stock Exchange with its own funds, and the repurchased shares are intended to be used for implementing employee stock ownership plan or equity incentive. According to the proposal, combined with the company's financial operation and actual situation, the number of shares to be repurchased this time is not less than 7 million shares (inclusive), accounting for about 1.3793% of the company's total share capital; It does not exceed 13.5 million shares (inclusive), accounting for about 2.6600% of the company's total share capital. According to the calculation that the maximum number of repurchased shares is 13.5 million shares (inclusive) and the maximum price of repurchased shares is 9.80 yuan/share (inclusive), the total amount of repurchased shares does not exceed 132.3 million yuan (inclusive).Zhuhai Zhongfu: The controlling shareholder and actual controller intend to change. Zhuhai Zhongfu announced that the company intends to issue A shares to a specific target, with a planned number of 321,224,764 shares, and the total amount of funds raised is 822 million yuan. Xunzhen Investment intends to subscribe for the shares issued by the company in cash. After the completion of this issuance, the controlling shareholder and actual controller of the company will change. Before this issuance, the controlling shareholder of the company was Xinsi Road, and there was no actual controller. After this issuance, the controlling shareholder will be changed to Xunzhen Investment, and the actual controller will be changed to Yu Timing. The issuance still needs to be approved by the company's shareholders' meeting, examined and approved by Shenzhen Stock Exchange and approved by China Securities Regulatory Commission.

Wen Bin, chief economist of Minsheng Bank: The "scissors gap" between M2 and M1 continues to narrow, reflecting the positive trend of the economy. "The total financial volume has grown steadily, and the liquidity is reasonable and abundant, which has maintained strong support for the real economy." Wen Bin, chief economist of China Minsheng Bank, believes that the year-on-year growth rate of narrow money (M1) balance rebounded in November compared with last month, and the "scissors gap" between M2 and M1 continued to narrow, reflecting the positive economic trend. Wen Bin introduced that the medium and long-term loans of households in China are mainly personal housing mortgage loans. With the real estate financial policy taking effect, the phenomenon of early repayment of personal loans has been significantly reduced, and personal loans will continue to stabilize and rebound. The recent improvement of commercial housing transaction data and financial data confirms each other, and the confidence of the real estate market and residents is further enhanced.Wen Bin, chief economist of Minsheng Bank: The "scissors gap" between M2 and M1 continues to narrow, reflecting the positive trend of the economy. "The total financial volume has grown steadily, and the liquidity is reasonable and abundant, which has maintained strong support for the real economy." Wen Bin, chief economist of China Minsheng Bank, believes that the year-on-year growth rate of narrow money (M1) balance rebounded in November compared with last month, and the "scissors gap" between M2 and M1 continued to narrow, reflecting the positive economic trend. Wen Bin introduced that the medium and long-term loans of households in China are mainly personal housing mortgage loans. With the real estate financial policy taking effect, the phenomenon of early repayment of personal loans has been significantly reduced, and personal loans will continue to stabilize and rebound. The recent improvement of commercial housing transaction data and financial data confirms each other, and the confidence of the real estate market and residents is further enhanced.Hokkaido, Japan will levy accommodation tax from 2026, and it is estimated that the annual tax revenue will reach 4.5 billion yen. On December 12, the plenary session of Hokkaido Parliament of Japan passed a regulation to levy accommodation tax on tourists staying in hotels and hotels in Daodao, which is expected to be implemented from April 2026. The accommodation fee per person per night is 500 yen if it is above 50,000 yen (about 2,380 yuan), 200 yen if it is between 20,000 and 50,000 yen, and 100 yen if it is below 20,000 yen. It is estimated that the annual tax revenue will reach about 4.5 billion yen, which will be used for transportation infrastructure construction and "excessive tourism" (tourism pollution) countermeasures.

China Institute of Building Research signed a strategic cooperation agreement with Huawei, and China Institute of Building Research Co., Ltd. signed a strategic cooperation agreement with Huawei Technologies Co., Ltd. According to the agreement, the two sides will deepen cooperation around the digital and intelligent transformation of the construction industry. The main glass contract fell to 3% in the day, and the main glass contract fell to 3% in the day, which is now reported at 1345 yuan/ton.